[INFO] cloning repository https://github.com/tqdv/mcclwrap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tqdv/mcclwrap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqdv%2Fmcclwrap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqdv%2Fmcclwrap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 548a18d5eac800983970f983ae57d789e02a6ad9 [INFO] testing tqdv/mcclwrap against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqdv%2Fmcclwrap" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tqdv/mcclwrap on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tqdv/mcclwrap [INFO] removed path dependency tear from git repo https://github.com/tqdv/mcclwrap [INFO] finished tweaking git repo https://github.com/tqdv/mcclwrap [INFO] tweaked toml for git repo https://github.com/tqdv/mcclwrap written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/tqdv/mcclwrap already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallstr v0.2.0 [INFO] [stderr] Downloaded linefeed v0.6.0 [INFO] [stderr] Downloaded terminfo v0.7.3 [INFO] [stderr] Downloaded mortal v0.2.2 [INFO] [stderr] Downloaded tear v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9147b4dd787ea47756de048ea95e9b086c2a28b2d113dcce91d05a129b96aa4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e9147b4dd787ea47756de048ea95e9b086c2a28b2d113dcce91d05a129b96aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9147b4dd787ea47756de048ea95e9b086c2a28b2d113dcce91d05a129b96aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9147b4dd787ea47756de048ea95e9b086c2a28b2d113dcce91d05a129b96aa4", kill_on_drop: false }` [INFO] [stdout] e9147b4dd787ea47756de048ea95e9b086c2a28b2d113dcce91d05a129b96aa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 349c73b3c1e18ee2771cd09aec8890083fa59f7a8bbd7b69d29e4e02e2b84e39 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "349c73b3c1e18ee2771cd09aec8890083fa59f7a8bbd7b69d29e4e02e2b84e39", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling smallvec v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling tear v0.4.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling unicode-normalization v0.1.16 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling smallstr v0.2.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling terminfo v0.7.3 [INFO] [stderr] Compiling pin-project-internal v1.0.3 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling tokio v0.2.24 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling pin-project v1.0.3 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling mortal v0.2.2 [INFO] [stderr] Compiling linefeed v0.6.0 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling mcclwrap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::task::yield_now` [INFO] [stdout] --> src/console.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::task::yield_now; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AttendantRequest` [INFO] [stdout] --> src/main.rs:16:68 [INFO] [stdout] | [INFO] [stdout] 16 | use minecraft::{get_minecraft, run_minecraft, handle_minecraft_io, AttendantRequest}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interface` [INFO] [stdout] --> src/console.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | Some(interface) => self.linefeed_loop().await, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/console.rs:118:10 [INFO] [stdout] | [INFO] [stdout] 118 | Err(e) => unimplemented!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_console` [INFO] [stdout] --> src/minecraft.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | let (tx_console, rx_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_raw_console` [INFO] [stdout] --> src/minecraft.rs:178:23 [INFO] [stdout] | [INFO] [stdout] 178 | let (tx_raw_console, rx_raw_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_raw_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `capacity` [INFO] [stdout] --> src/filters.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn capacity(mut self, cap :usize) -> Self { self.chan_capacity = cap; self } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ASCII_WS` [INFO] [stdout] --> src/util.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) const ASCII_WS :&[char] = &[' ', '\t']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | writeln!(console::out(), "DEBUG tick"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:234:2 [INFO] [stdout] | [INFO] [stdout] 234 | writeln!(console::out(), "🎁 Initialization complete"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | .map(|iface| { iface.set_prompt("> "); iface}) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:116:7 [INFO] [stdout] | [INFO] [stdout] 116 | nix::sys::signal::raise(nixSignal::SIGINT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | interface.cancel_read_line(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/minecraft.rs:194:3 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(console::out(), "💻 {}\x1B[m", line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 34s [INFO] running `Command { std: "docker" "inspect" "349c73b3c1e18ee2771cd09aec8890083fa59f7a8bbd7b69d29e4e02e2b84e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349c73b3c1e18ee2771cd09aec8890083fa59f7a8bbd7b69d29e4e02e2b84e39", kill_on_drop: false }` [INFO] [stdout] 349c73b3c1e18ee2771cd09aec8890083fa59f7a8bbd7b69d29e4e02e2b84e39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a262700e55b844221581e740d2c3bca16cbcab152f3bf44d0bc41de9ac401e9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a262700e55b844221581e740d2c3bca16cbcab152f3bf44d0bc41de9ac401e9", kill_on_drop: false }` [INFO] [stderr] Compiling mcclwrap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::task::yield_now` [INFO] [stdout] --> src/console.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::task::yield_now; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AttendantRequest` [INFO] [stdout] --> src/main.rs:16:68 [INFO] [stdout] | [INFO] [stdout] 16 | use minecraft::{get_minecraft, run_minecraft, handle_minecraft_io, AttendantRequest}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interface` [INFO] [stdout] --> src/console.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | Some(interface) => self.linefeed_loop().await, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/console.rs:118:10 [INFO] [stdout] | [INFO] [stdout] 118 | Err(e) => unimplemented!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_console` [INFO] [stdout] --> src/minecraft.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | let (tx_console, rx_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_raw_console` [INFO] [stdout] --> src/minecraft.rs:178:23 [INFO] [stdout] | [INFO] [stdout] 178 | let (tx_raw_console, rx_raw_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_raw_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `capacity` [INFO] [stdout] --> src/filters.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn capacity(mut self, cap :usize) -> Self { self.chan_capacity = cap; self } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ASCII_WS` [INFO] [stdout] --> src/util.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) const ASCII_WS :&[char] = &[' ', '\t']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | writeln!(console::out(), "DEBUG tick"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:234:2 [INFO] [stdout] | [INFO] [stdout] 234 | writeln!(console::out(), "🎁 Initialization complete"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | .map(|iface| { iface.set_prompt("> "); iface}) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:116:7 [INFO] [stdout] | [INFO] [stdout] 116 | nix::sys::signal::raise(nixSignal::SIGINT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | interface.cancel_read_line(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/minecraft.rs:194:3 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(console::out(), "💻 {}\x1B[m", line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.26s [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4a262700e55b844221581e740d2c3bca16cbcab152f3bf44d0bc41de9ac401e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a262700e55b844221581e740d2c3bca16cbcab152f3bf44d0bc41de9ac401e9", kill_on_drop: false }` [INFO] [stdout] 4a262700e55b844221581e740d2c3bca16cbcab152f3bf44d0bc41de9ac401e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2273662fb87554be1d739e2902b3f8a5b171e487426452cd9135ef6d48da7be1 [INFO] running `Command { std: "docker" "start" "-a" "2273662fb87554be1d739e2902b3f8a5b171e487426452cd9135ef6d48da7be1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `tokio::task::yield_now` [INFO] [stderr] --> src/console.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use tokio::task::yield_now; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `AttendantRequest` [INFO] [stderr] --> src/main.rs:16:68 [INFO] [stderr] | [INFO] [stderr] 16 | use minecraft::{get_minecraft, run_minecraft, handle_minecraft_io, AttendantRequest}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `interface` [INFO] [stderr] --> src/console.rs:77:10 [INFO] [stderr] | [INFO] [stderr] 77 | Some(interface) => self.linefeed_loop().await, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/console.rs:118:10 [INFO] [stderr] | [INFO] [stderr] 118 | Err(e) => unimplemented!(), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_console` [INFO] [stderr] --> src/minecraft.rs:177:19 [INFO] [stderr] | [INFO] [stderr] 177 | let (tx_console, rx_console) = broadcast::channel::(16); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_console` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_raw_console` [INFO] [stderr] --> src/minecraft.rs:178:23 [INFO] [stderr] | [INFO] [stderr] 178 | let (tx_raw_console, rx_raw_console) = broadcast::channel::(16); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_raw_console` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `capacity` [INFO] [stderr] --> src/filters.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn capacity(mut self, cap :usize) -> Self { self.chan_capacity = cap; self } [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ASCII_WS` [INFO] [stderr] --> src/util.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub(crate) const ASCII_WS :&[char] = &[' ', '\t']; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:230:4 [INFO] [stderr] | [INFO] [stderr] 230 | writeln!(console::out(), "DEBUG tick"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:234:2 [INFO] [stderr] | [INFO] [stderr] 234 | writeln!(console::out(), "🎁 Initialization complete"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/console.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | .map(|iface| { iface.set_prompt("> "); iface}) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/console.rs:116:7 [INFO] [stderr] | [INFO] [stderr] 116 | nix::sys::signal::raise(nixSignal::SIGINT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/console.rs:128:3 [INFO] [stderr] | [INFO] [stderr] 128 | interface.cancel_read_line(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/minecraft.rs:194:3 [INFO] [stderr] | [INFO] [stderr] 194 | writeln!(console::out(), "💻 {}\x1B[m", line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mcclwrap-cfe89cf5f3cabef3 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2273662fb87554be1d739e2902b3f8a5b171e487426452cd9135ef6d48da7be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2273662fb87554be1d739e2902b3f8a5b171e487426452cd9135ef6d48da7be1", kill_on_drop: false }` [INFO] [stdout] 2273662fb87554be1d739e2902b3f8a5b171e487426452cd9135ef6d48da7be1